19796414

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{29027}}^1$

素因数の和:29071

約数の個数: 16

約数和(自身を含む): 33440256

約数和(自身を除く): 13643842

約数列:

[1, 2, 11, 22, 31, 62, 341, 682, 29027, 58054, 319297, 638594, 899837, 1799674, 9898207, 19796414]

約数ペア:

[(1, 19796414), (2, 9898207), (11, 1799674), (22, 899837), (31, 638594), (62, 319297), (341, 58054), (682, 29027)]